[INFO] cloning repository https://github.com/zhangzhishan/merge_pdf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhangzhishan/merge_pdf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangzhishan%2Fmerge_pdf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangzhishan%2Fmerge_pdf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 899abc97fd86c4d7ce26ac007fb2d6c8f0085523
[INFO] checking zhangzhishan/merge_pdf against master#5337252b9952fdd9482ed6a4add17254e5bd2c40 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangzhishan%2Fmerge_pdf" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhangzhishan/merge_pdf on toolchain 5337252b9952fdd9482ed6a4add17254e5bd2c40
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zhangzhishan/merge_pdf
[INFO] finished tweaking git repo https://github.com/zhangzhishan/merge_pdf
[INFO] tweaked toml for git repo https://github.com/zhangzhishan/merge_pdf written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zhangzhishan/merge_pdf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.211
[INFO] [stderr]   Downloaded serde v1.0.211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2367a118cab74bf5044dfca026919ab21b5e021e2099ad7386afca2b7b142be
[INFO] running `Command { std: "docker" "start" "-a" "c2367a118cab74bf5044dfca026919ab21b5e021e2099ad7386afca2b7b142be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2367a118cab74bf5044dfca026919ab21b5e021e2099ad7386afca2b7b142be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2367a118cab74bf5044dfca026919ab21b5e021e2099ad7386afca2b7b142be", kill_on_drop: false }`
[INFO] [stdout] c2367a118cab74bf5044dfca026919ab21b5e021e2099ad7386afca2b7b142be


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/6e2eb70651e0850009b78b57914ea8a8bb734c5c07915042f8c1959fe21ddbe6/merged: no space left on device